Results 41 to 50 of about 355,417 (306)

An Efficient and Selective Enzymatic Oxidation System for the Synthesis of Enantiomerically Pure d-tert-Leucine

open access: yes, 2016
d-tert-Leucine was prepared with an enantiomeric excess of >99% by an enzyme-catalyzed oxidative resolution of the racemic mixture of dl-tert-leucine with use of leucine dehydrogenase.
Mutlu Kuzu (3067536)   +2 more
core   +1 more source

Data_Sheet_1_The First Case of Familiar Anti-leucine-rich Glioma-Inactivated1 Autoimmune Encephalitis: A Case Report and Literature Review.docx

open access: yes, 2022
Anti-leucine-rich glioma-inactivated1 (Anti-LGI1) autoimmune encephalitis is a rare autoimmune disease discovered in recent years. It is generally not defined as an inherited disease, though its etiology is still unclear. Herein, we report the first case
Qibing Sun (664739)   +4 more
core   +1 more source

Dietary Supplementation With Leucine or in Combination With Arginine Decreases Body Fat Weight and Alters Gut Microbiota Composition in Finishing Pigs

open access: yesFrontiers in Microbiology, 2019
Obesity was associated with change in gut microbiota composition and their metabolites. We investigated the effects of dietary supplementation with leucine (Leu) in combination with arginine (Arg) or glutamic acid (Glu) on body fat weight, composition of
Chengjun Hu   +6 more
doaj   +1 more source

Nutritional Practice and Nitrogen Balance in Elite Japanese Swimmers during a Training Camp

open access: yesSports, 2021
The protein requirement in athletes increases as a result of exercise-induced changes in protein metabolism. In addition, the frequency, quantity, and quality (i.e., leucine content) of the protein intake modulates the protein metabolism.
Ami Mizugaki   +4 more
doaj   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Response of Turbot Scophthalmus maximus (Linnaeus, 1758) to Imbalanced Branched-Chain Amino Acids in Diets

open access: yesFishes, 2023
The aim of this study was to investigate the effects of imbalanced dietary BCAAs, especially Leu, on the growth and BCAA metabolism in turbot. A control diet was formulated by keeping optimum levels of Leu, Ile and Val.
Lu Wang   +6 more
doaj   +1 more source

Molecular Recognition Study on a Supramolecular System. 10. Inclusion Complexation of Modified β-Cyclodextrins with Amino Acids:  Enhanced Enantioselectivity for l/d-Leucine

open access: yes, 2016
The novel β-cyclodextrin (β-CD) derivatives bearing a m-toluidinyl or (9-fluorenyl)alkylamino moiety have been synthesized by a convenient method in 45% and 66% yields, respectively.
Ai-Di Qi (1946809)   +6 more
core   +1 more source

Leucine tolerance in children with MSUD is not correlated with plasma leucine levels at diagnosis.

open access: yes, 2023
© 2022 Maple syrup urine disease (MSUD) is an inborn metabolic disease. The nutritional treatment with restricted intake of branched chain amino acids and prevention of leucine toxicity are crucially important for a favorable outcome.
Gökçay, Gülden Fatma   +3 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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